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patch 9.0.2078: several problems with type aliases

Problem:  several problems with type aliases
Solution: Check for more error conditions, add tests,
          fix issues

Check for more error conditions and add additional tests

fixes  #13434
fixes  #13437
fixes  #13438
closes #13441

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2023-10-28 15:53:55 +02:00
committed by Christian Brabandt
parent 87ca5e86fa
commit feaccd2395
12 changed files with 261 additions and 55 deletions

View File

@@ -1885,7 +1885,7 @@ set_var_lval(
{
if (di != NULL && di->di_tv.v_type == VAR_TYPEALIAS)
{
semsg(_(e_using_typealias_as_variable),
semsg(_(e_cannot_modify_typealias),
di->di_tv.vval.v_typealias->ta_name);
clear_tv(&tv);
return;
@@ -4045,7 +4045,8 @@ eval8(
if (!equal_type(want_type, actual, 0))
{
if (want_type == &t_bool && actual != &t_bool
if (want_type->tt_type == VAR_BOOL
&& actual->tt_type != VAR_BOOL
&& (actual->tt_flags & TTFLAG_BOOL_OK))
{
int n = tv2bool(rettv);